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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1508700Generated: October 30, 2026

Cyanamide → HCID 178512257, compound

https://huagongshe.com/reaction/1508700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanamideHCID 9864—
ReactantAmmonium ChlorideHCID 25517—
Reactant5-Chloro-2-thiophenecarbonitrileHCID 12203265—
ReactantHCID 178418582HCID 178418582—
SolventMethanolHCID 887—
ProductHCID 178512257HCID 178512257—

Reaction Steps

To a solution of 5-chlorothiophene-2-carbonitrile 1 in MeOH was added NaOCH3. The reaction mixture was stirred at room temperature for 4 h and then NH2CN was added. The reaction was allowed stir for overnight under N2. The mixture was then poured into NH4Cl (aq) and the precipitate collected and washed with water. The dried sample was confirmed as desired product 5-chloro-N-cyanothiophene-2-carboximidamide 2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221843B2
Source datasetuspto-grants-2015_12
ORD IDord-2b2e2c1a069d4abc9fd26b833e6bcf8c
Source noteuspto-grants-2015_12